What is the cheapest airline that flies from Houston Hobby to Idaho?

Southwest, Delta, and American Airlines are the most popular carriers operating from Houston Hobby to Idaho

What airlines fly to Idaho?

Southwest, United Airlines and Delta are the top three most popular airlines that fly to Idaho from Houston Hobby Airport according to our data. Southwest is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 5 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Houston Hobby Airport to Idaho?

Prices for flights from Houston Hobby Airport to Idaho refresh daily.

How many operators does momondo search for flights from Houston Hobby Airport to Idaho?

The number of operators available for flights from Houston Hobby Airport to Idaho is 5 as of October 2026.

How old do you have to be to fly from Houston Hobby Airport to Idaho?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston Hobby Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$165 Cheap Flights from Houston Hobby Airport to Idaho in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston Hobby Airport to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 am - 2:45 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

6h 45m1 stop Sacramento Intl

5:15 am - 11:55 amBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

5h 40m1 stop Phoenix Sky Harbor Intl

$329Southwest

Tue, Jan 19 - Sat, Jan 23

6:15 am - 1:40 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

8h 25m2 stops Phoenix Sky Harbor Intl San Jose

1:55 pm - 10:10 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

7h 15m1 stop Denver Intl

$334Southwest

Tue, Jan 19 - Sat, Jan 23

7:00 am - 12:15 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

6h 15m1 stop Las Vegas Harry Reid Intl

2:50 pm - 11:05 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

7h 15m1 stop Phoenix Sky Harbor Intl

$334Southwest

Sat, Nov 7 - Wed, Nov 11

6:09 am - 1:34 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

8h 25m1 stop Atlanta Hartsfield-Jackson

1:41 pm - 11:21 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

8h 40m1 stop Atlanta Hartsfield-Jackson

$339Delta

Sat, Nov 7 - Wed, Nov 11

6:15 am - 12:05 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

6h 50m1 stop Phoenix Sky Harbor Intl

2:50 pm - 9:25 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

5h 35m1 stop Phoenix Sky Harbor Intl

$339Southwest

Wed, Nov 4 - Sat, Nov 7

6:09 am - 4:14 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

11h 05m2 stops Atlanta Hartsfield-Jackson Salt Lake City

1:41 pm - 11:21 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

8h 40m1 stop Atlanta Hartsfield-Jackson

$344Delta

Sat, Nov 7 - Wed, Nov 11

5:02 pm - 10:42 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

6h 40m1 stop Dallas/Fort Worth

2:41 pm - 10:34 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

6h 53m1 stop Dallas/Fort Worth

$345American Airlines

Mon, Nov 2 - Sat, Nov 7

5:06 pm - 10:34 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

6h 28m1 stop Dallas/Fort Worth

12:14 pm - 7:49 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

6h 35m1 stop Dallas/Fort Worth

$345American Airlines

Tue, Oct 27 - Thu, Oct 29

6:00 am - 11:24 amHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

6h 24m1 stop Dallas/Fort Worth

2:41 pm - 11:16 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

7h 35m1 stop Dallas/Fort Worth

$345American Airlines

Wed, Oct 28 - Mon, Nov 2

6:09 am - 4:14 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

11h 05m2 stops Atlanta Hartsfield-Jackson Salt Lake City

1:41 pm - 11:21 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

8h 40m1 stop Atlanta Hartsfield-Jackson

$350Delta

Sat, Nov 7 - Wed, Nov 11

Cheap last minute flights

Enter your travel dates to find the best prices.

6:35 pm - 11:00 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

5h 25m1 stop Denver Intl

1:05 pm - 7:55 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

5h 50m1 stop Denver Intl

$543Southwest

Mon, Oct 19 - Thu, Nov 19

6:09 am - 1:34 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

8h 25m1 stop Atlanta Hartsfield-Jackson

1:40 pm - 11:03 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

8h 23m1 stop Atlanta Hartsfield-Jackson

$543Delta

Sat, Oct 17 - Wed, Oct 21

6:00 am - 1:51 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

8h 51m1 stop Dallas/Fort Worth

2:41 pm - 11:49 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

8h 08m1 stop Dallas/Fort Worth

$543American Airlines

Sat, Oct 17 - Wed, Oct 21

5:00 pm - 11:00 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

7h 00m2 stops Dallas Love Field Denver Intl

1:05 pm - 7:55 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

5h 50m1 stop Denver Intl

$548Southwest

Mon, Oct 19 - Thu, Nov 19

6:09 am - 1:34 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

8h 25m1 stop Atlanta Hartsfield-Jackson

1:40 pm - 11:03 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

8h 23m1 stop Atlanta Hartsfield-Jackson

$563Delta

Sat, Oct 17 - Wed, Oct 21

6:05 am - 1:20 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

8h 15m2 stops Phoenix Sky Harbor Intl Oakland

11:25 am - 8:50 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

8h 25m2 stops Las Vegas Harry Reid Intl Dallas Love Field

$569Southwest

Mon, Oct 19 - Thu, Nov 19

5:06 pm - 10:29 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

6h 23m1 stop Dallas/Fort Worth

7:00 am - 4:36 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

8h 36m1 stop Dallas/Fort Worth

$614American Airlines

Sun, Oct 18 - Sat, Oct 31

6:09 am - 4:14 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

11h 05m2 stops Atlanta Hartsfield-Jackson Salt Lake City

1:40 pm - 11:03 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

8h 23m1 stop Atlanta Hartsfield-Jackson

$646Delta

Sat, Oct 17 - Wed, Oct 21

6:09 am - 1:34 pmHOU Houston Hobby-BOI Boise Air Term. Gowen Fld

8h 25m1 stop Atlanta Hartsfield-Jackson

11:32 am - 11:03 pmBOI Boise Air Term. Gowen Fld-HOU Houston Hobby

10h 31m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$728Delta

Sun, Oct 18 - Sat, Oct 31

5:06 pm - 9:42 pmHOU Houston Hobby-IDA Idaho Falls Fanning Field

5h 36m1 stop Dallas/Fort Worth

6:37 am - 1:33 pmIDA Idaho Falls Fanning Field-HOU Houston Hobby

5h 56m1 stop Dallas/Fort Worth

$886American Airlines

Fri, Oct 16 - Mon, Oct 19

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American Airlines flights from Houston Hobby Airport to Idaho

Our best American Airlines deals on Houston Hobby Airport to Idaho flight tickets

American Airlines

Nov 23

HOU6:00 amHouston Hobby

8h 52m

1 stop

BOI1:52 pmBoise Air Term. Gowen Fld

Dec 1

BOI2:42 pmBoise Air Term. Gowen Fld

7h 47m

1 stop

HOU11:29 pmHouston Hobby

$397

American Airlines

Nov 7

HOU5:02 pmHouston Hobby

6h 40m

1 stop

BOI10:42 pmBoise Air Term. Gowen Fld

Nov 11

BOI2:41 pmBoise Air Term. Gowen Fld

7h 35m

1 stop

HOU11:16 pmHouston Hobby

$399

American Airlines

Nov 7

HOU6:00 amHouston Hobby

8h 23m

2 stops

BOI1:23 pmBoise Air Term. Gowen Fld

Nov 11

BOI2:41 pmBoise Air Term. Gowen Fld

7h 35m

1 stop

HOU11:16 pmHouston Hobby

$404

Southwest flights from Houston Hobby Airport to Idaho

Our best Southwest deals on Houston Hobby Airport to Idaho flight tickets

Southwest

Jan 19

HOU9:00 amHouston Hobby

6h 45m

1 stop

BOI2:45 pmBoise Air Term. Gowen Fld

Jan 23

BOI5:15 amBoise Air Term. Gowen Fld

5h 40m

1 stop

HOU11:55 amHouston Hobby

$329

Southwest

Nov 7

HOU7:00 amHouston Hobby

6h 15m

1 stop

BOI12:15 pmBoise Air Term. Gowen Fld

Nov 11

BOI2:50 pmBoise Air Term. Gowen Fld

7h 15m

1 stop

HOU11:05 pmHouston Hobby

$334

Southwest

Oct 27

HOU6:40 amHouston Hobby

6h 00m

1 stop

BOI11:40 amBoise Air Term. Gowen Fld

Oct 31

BOI7:15 amBoise Air Term. Gowen Fld

7h 25m

1 stop

HOU3:40 pmHouston Hobby

$339

momondo Fare Finder

Use the filters below to find and compare flights from Houston Hobby Airport to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

HoustonBoise

HOU Houston Hobby - BOI Boise Air Term. Gowen Fld

HOUBOI

Houston Hobby

Tue 1/19

9:00 am-2:45 pm

1 stop6h 45m

Boise Air Term. Gowen Fld

Sat 1/23

5:15 am-11:55 am

1 stop5h 40m

$329

HoustonBoise

HOU Houston Hobby - BOI Boise Air Term. Gowen Fld

HOUBOI

Houston Hobby

Tue 1/19

6:15 am-1:40 pm

2 stops8h 25m

Boise Air Term. Gowen Fld

Sat 1/23

1:55 pm-10:10 pm

1 stop7h 15m

$334

HoustonBoise

HOU Houston Hobby - BOI Boise Air Term. Gowen Fld

HOUBOI

Houston Hobby

Sat 11/7

7:00 am-12:15 pm

1 stop6h 15m

Boise Air Term. Gowen Fld

Wed 11/11

2:50 pm-11:05 pm

1 stop7h 15m

$334

HoustonBoise

HOU Houston Hobby - BOI Boise Air Term. Gowen Fld

HOUBOI

Houston Hobby

Sat 11/7

6:09 am-1:34 pm

1 stop8h 25m

Boise Air Term. Gowen Fld

Wed 11/11

1:41 pm-11:21 pm

1 stop8h 40m

$339

HoustonBoise

HOU Houston Hobby - BOI Boise Air Term. Gowen Fld

HOUBOI

Houston Hobby

Wed 11/4

6:15 am-12:05 pm

1 stop6h 50m

Boise Air Term. Gowen Fld

Sat 11/7

2:50 pm-9:25 pm

1 stop5h 35m

$339

HoustonBoise

HOU Houston Hobby - BOI Boise Air Term. Gowen Fld

HOUBOI

Houston Hobby

Sat 11/7

6:09 am-4:14 pm

2 stops11h 05m

Boise Air Term. Gowen Fld

Wed 11/11

1:41 pm-11:21 pm

1 stop8h 40m

$344

HoustonBoise

HOU Houston Hobby - BOI Boise Air Term. Gowen Fld

HOUBOI

Houston Hobby

Mon 11/2

5:02 pm-10:42 pm

1 stop6h 40m

Boise Air Term. Gowen Fld

Sat 11/7

2:41 pm-10:34 pm

1 stop6h 53m

$345

HoustonBoise

HOU Houston Hobby - BOI Boise Air Term. Gowen Fld

HOUBOI

Houston Hobby

Tue 10/27

5:06 pm-10:34 pm

1 stop6h 28m

Boise Air Term. Gowen Fld

Thu 10/29

12:14 pm-7:49 pm

1 stop6h 35m

$345

HoustonBoise

HOU Houston Hobby - BOI Boise Air Term. Gowen Fld

HOUBOI

Houston Hobby

Wed 10/28

6:00 am-11:24 am

1 stop6h 24m

Boise Air Term. Gowen Fld

Mon 11/2

2:41 pm-11:16 pm

1 stop7h 35m

$345

HoustonBoise

HOU Houston Hobby - BOI Boise Air Term. Gowen Fld

HOUBOI

Houston Hobby

Sat 11/7

6:09 am-4:14 pm

2 stops11h 05m

Boise Air Term. Gowen Fld

Wed 11/11

1:41 pm-11:21 pm

1 stop8h 40m

$350

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Houston Hobby Airport to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Idaho?

In general, April is the cheapest month to fly from Houston Hobby Airport to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $313. If you don’t want to visit Idaho in April, then you should wait until February to fly from Houston Hobby Airport, when ticket prices are also cheap, with an average price of $348.

Cheap Houston Hobby Airport to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston Hobby Airport to Idaho

Best Price Found	$165
Fastest flight time	3h 34m
Direct flights	None

The best one-way flight to Idaho from Houston Hobby Airport in the past 72 hours is $165. The best round-trip flight deal from Houston Hobby Airport to Idaho found on momondo in the last 72 hours is $329.

The fastest flight from Houston Hobby Airport to Idaho takes 3h 34m

There are no direct flights from Houston Hobby Airport to Idaho. There are no popular flight routes from Houston Hobby Airport to Idaho.

Search flight deals

Frequently asked questions about flying from Houston Hobby Airport to Idaho

When did momondo last update prices for flights from Houston Hobby Airport to Idaho?
Prices for flights from Houston Hobby Airport to Idaho refresh daily.
How many operators does momondo search for flights from Houston Hobby Airport to Idaho?
The number of operators available for flights from Houston Hobby Airport to Idaho is 5 as of October 2026.
How old do you have to be to fly from Houston Hobby Airport to Idaho?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston Hobby Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Houston Hobby Airport to Idaho

Compare and see reviews for airlines that fly from Houston Hobby Airport to Idaho with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $77	Free Cancellation	Rating 5.5 2,538 reviews	Search Frontier flights
Delta	PriceFrom $145	Free Cancellation	Rating 7.8 8,652 reviews	Search Delta flights
Southwest	PriceFrom $276	Free Cancellation	Rating 7.9 4,217 reviews	Search Southwest flights
United Airlines	PriceFrom $279	Free Cancellation	Rating 7.4 10,366 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $366	Free Cancellation	Rating 7.9 13,072 reviews	Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Idaho?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Houston to Idaho. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Houston to Idaho with flexible booking policies on momondo?

Flights from Houston to Idaho with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to Idaho?

Once you have performed a search for Houston to Idaho flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to Idaho right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Idaho now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho and let you know when they change.